<!DOCTYPE html>
<html>
<head>
<title>table布局</title>

<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="this is my page">
<meta http-equiv="content-type" content="text/html; charset=UTF-8">


<link rel="stylesheet" href="2.css" type="text/css"></link>
</head>

<body>
	<table>
		<tr>
			<td colspan="3" width="100%" height="10%"
				style="background-color:yellow">这是头部</td>
		</tr>
		<tr>
			<td width="20%" height="80%" style="background-color:green">这是左菜单</td>
			<td width="60%" height="80%" style="background-color:blue">这是内容主体</td>
			<td width="20%" height="80%" style="background-color:blue">这是右菜单</td>
		</tr>
		<tr>
			<td colspan="3" width="100%" height="10%"
				style="background-color:pink">这是底部</td>
		</tr>
	</table>

</body>
</html>
